swimWilliam Tolstukhin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 55.18 | AA+2.09s to AAA | 2024-12-15 | 2024 TYR Las Vegas Super Finals venue |
| 200 Freestyle | SCY | 2:03.18 | A+1.79s to AA | 2024-12-13 | 2024 TYR Las Vegas Super Finals venue |
| 100 Backstroke | SCY | 1:00.93 | AA+2.44s to AAA | 2024-12-13 | 2024 TYR Las Vegas Super Finals venue |
| 200 Breaststroke | SCY | 2:27.19 | AA+3.40s to AAA | 2024-12-14 | 2024 TYR Las Vegas Super Finals venue |
| 100 Butterfly | SCY | 1:01.03 | A+0.44s to AA | 2024-12-14 | 2024 TYR Las Vegas Super Finals venue |
| 200 Individual Medley | SCY | 2:18.03 | A+2.74s to AA | 2024-12-15 | 2024 TYR Las Vegas Super Finals venue |
| 50 Freestyle | LCM | 27.56 | AAA+0.77s to AAAA | 2024-07-28 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 100 Freestyle | LCM | 1:02.26 | AA+0.77s to AAA | 2024-07-25 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 200 Freestyle | LCM | 2:15.24 | AA+1.65s to AAA | 2024-07-26 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 400 Freestyle | LCM | 4:59.97 | A+4.28s to AA | 2024-07-27 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 100 Backstroke | LCM | 1:12.15 | A+0.36s to AA | 2025-07-20 | 2025 SCS 14-Under Elite A/G Champs at MVN venue |
| 50 Butterfly | LCM | 29.46 | AAA+0.17s to AAAA | 2024-07-27 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 100 Butterfly | LCM | 1:07.56 | AA+1.47s to AAA | 2024-07-25 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 200 Butterfly | LCM | 2:39.98 | A+4.79s to AA | 2025-06-13 | 2025 June Age Group Invite venue |
| 200 Individual Medley | LCM | 2:36.05 | AA+6.46s to AAA | 2025-07-20 | 2025 SCS 14-Under Elite A/G Champs at MVN venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Butterfly | LCM | 34.84 | flying | 200 Medley Relay (leg 3) | 2024-07-26 | 2024 CA SCS/ BREA Summer A/G Champs |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 13-14 · LCM
1937 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:59.97 | 660 |
| 200 FL LCM | 2:39.98 | 598 |
| 200 IM LCM | 2:36.05 | 679 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
2800 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:15.24 | 752 |
| 100 BK LCM | 1:12.15 | 659 |
| 100 FL LCM | 1:07.56 | 710 |
| 200 IM LCM | 2:36.05 | 679 |
| 100 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.18
Front half 26.33s · back half 28.85s
200 Freestyle SCY 2:03.18
Front half 58.61s · back half 64.57s
100 Backstroke SCY 1:00.93
Front half 29.13s · back half 31.80s
200 Breaststroke SCY 2:27.19
Front half 71.39s · back half 75.80s
100 Butterfly SCY 1:01.03
Front half 28.41s · back half 32.62s
200 Individual Medley SCY 2:18.03
Front half 65.68s · back half 72.35s
100 Freestyle LCM 1:02.26 RT 0.70s
Front half 30.09s · back half 32.17s
200 Freestyle LCM 2:15.24 RT 0.71s
Front half 65.51s · back half 69.73s
400 Freestyle LCM 4:59.97 RT 0.71s
Front half 147.80s · back half 152.17s
100 Backstroke LCM 1:12.15
Front half 34.24s · back half 37.91s
200 Butterfly LCM 2:39.98
Front half 74.25s · back half 85.73s
200 Individual Medley LCM 2:36.05
Front half 74.14s · back half 81.91s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.